高强度钢丝代号JK的意义是()。 ["冷拉","矫直回火","矫直回火刻痕","矫直回火冷拉"]
定压式触发器具有限制氙灯启动时的()的特点 ["冲击电压","延长触发时间","冲击电流","缩短触发时间"]
华夏农耕文化的开拓者是?() ["神农","公刘","黄帝","颛顼"]
人民法院适用简易程序审理的案件,审理期限为() ["15天","1个月","60天","3个月"]
下面关于戴维斯等人识别的家庭购买决策方式的叙述错误的是() ["妻子主导型","丈夫主导型","子女主导型","联合型"]
电气二次工作中遇到异常情况时如何处理?